Finding the Fourth Proportional to 9,468.16, 13,065.28 and 5,436.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.16 : 13,065.28 = 5,436.22 : x
2. Step 2: Convert to fraction form
   9,468.16/13,065.28 = 5,436.22/x
3. Step 3: Cross multiply
   9,468.16x = 13,065.28 × 5,436.22
4. Step 4: Simplify right side
   9,468.16x = 71,025,736.44
5. Step 5: Solve for x
   x = 71,025,736.44/9,468.16
6. Step 6: Final answer
   x = 7,501.54